Answer / shri...

considering the single phase voltage 230 VAC for 1.5 ton AC

63 Amps 3phase MCCB will sufficient

In pakistan appliances work on 220v at 50hz and in us appliances work on 110v at 60hz what is basic theory to explain it

1 Answers   SNGPL,

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what is the meaning of knee point in current transformer and how to calculate?

2 Answers  

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Why fuse is? What will prevent by fuse?

2 Answers  

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what is the RMU and RMU system in sub-station(11kv,66kv.....)

2 Answers   Alstom, Torrent Power,

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requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

0 Answers  

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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

0 Answers  

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wht d.c produces corrosion

1 Answers  

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in magnetic field we send current to generate flux,why not voltage?

2 Answers  

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What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

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I WANT BHEL PREVIOUS QUESTION

0 Answers   Bhel,

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Isolation transformer primary to sec turns ratio?

2 Answers  

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